EP2915995A4 - Pompe d'alimentation en combustible haute pression - Google Patents

Pompe d'alimentation en combustible haute pression

Info

Publication number
EP2915995A4
EP2915995A4 EP13850845.2A EP13850845A EP2915995A4 EP 2915995 A4 EP2915995 A4 EP 2915995A4 EP 13850845 A EP13850845 A EP 13850845A EP 2915995 A4 EP2915995 A4 EP 2915995A4
Authority
EP
European Patent Office
Prior art keywords
pump
pressure fuel
supplying high
supplying
fuel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13850845.2A
Other languages
German (de)
English (en)
Other versions
EP2915995A1 (fr
EP2915995B1 (fr
Inventor
Shunsuke Aritomi
Kenichirou TOKUO
Satoshi Usui
Shingo Tamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Astemo Ltd
Original Assignee
Hitachi Automotive Systems Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Automotive Systems Ltd filed Critical Hitachi Automotive Systems Ltd
Publication of EP2915995A1 publication Critical patent/EP2915995A1/fr
Publication of EP2915995A4 publication Critical patent/EP2915995A4/fr
Application granted granted Critical
Publication of EP2915995B1 publication Critical patent/EP2915995B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
    • F04B19/20—Other positive-displacement pumps
    • F04B19/22—Other positive-displacement pumps of reciprocating-piston type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/102—Mechanical drive, e.g. tappets or cams
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/442—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston means preventing fuel leakage around pump plunger, e.g. fluid barriers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts
    • F04B1/0421—Cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts
    • F04B1/0448—Sealing means, e.g. for shafts or housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
EP13850845.2A 2012-10-31 2013-10-09 Pompe d'alimentation en combustible haute pression Active EP2915995B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012239738A JP6293994B2 (ja) 2012-10-31 2012-10-31 高圧燃料供給ポンプ
PCT/JP2013/077409 WO2014069192A1 (fr) 2012-10-31 2013-10-09 Pompe d'alimentation en combustible haute pression

Publications (3)

Publication Number Publication Date
EP2915995A1 EP2915995A1 (fr) 2015-09-09
EP2915995A4 true EP2915995A4 (fr) 2016-08-10
EP2915995B1 EP2915995B1 (fr) 2020-07-01

Family

ID=50627106

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13850845.2A Active EP2915995B1 (fr) 2012-10-31 2013-10-09 Pompe d'alimentation en combustible haute pression

Country Status (5)

Country Link
US (2) US20150300338A1 (fr)
EP (1) EP2915995B1 (fr)
JP (1) JP6293994B2 (fr)
CN (1) CN104781543B (fr)
WO (1) WO2014069192A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014220878A1 (de) * 2014-10-15 2016-04-21 Continental Automotive Gmbh Kraftstoffhochdruckpumpe
EP3088725B1 (fr) * 2015-04-28 2019-07-03 Magneti Marelli S.p.A. Pompe à carburant destinée à un système d'injection directe avec une réduction de contrainte sur la bague de piston
WO2017068975A1 (fr) * 2015-10-23 2017-04-27 日立オートモティブシステムズ株式会社 Pompe d'alimentation en carburant haute pression, son procédé de fabrication, et procédé de raccordement de deux éléments
DE102016201600B4 (de) * 2016-02-03 2017-10-12 Continental Automotive Gmbh Kraftstoffhochdruckpumpe und Kraftstoffeinspritzsystem
CN107917028B (zh) * 2016-10-10 2022-01-18 罗伯特·博世有限公司 柱塞式高压泵及其高压组件、柱塞套
US11002236B2 (en) 2016-11-18 2021-05-11 Hitachi Automotive Systems, Ltd. High-pressure fuel supply pump
DE102017212498A1 (de) * 2017-07-20 2019-01-24 Robert Bosch Gmbh Kolbenpumpe, insbesondere Kraftstoff-Hochdruckpumpe für eine Brennkraftmaschine
DE112019004550T5 (de) * 2018-10-19 2021-06-17 Hitachi Astemo, Ltd. Hochdruckkraftstoffpumpe
CN111946580B (zh) * 2020-08-25 2021-04-09 兰州理工大学 数字变量式液压电机径向柱塞泵

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09250427A (ja) * 1996-03-15 1997-09-22 Zexel Corp 燃料噴射ポンプ
JP2001050174A (ja) * 1999-08-03 2001-02-23 Hitachi Ltd 燃料供給ポンプ
EP1162365A1 (fr) * 1999-02-09 2001-12-12 Hitachi, Ltd. Pompe d'alimentation en combustible a haute pression faisant partie d'un moteur a combustion interne
JP2009185613A (ja) * 2008-02-04 2009-08-20 Hitachi Ltd 高圧燃料ポンプ
JP2010106741A (ja) * 2008-10-30 2010-05-13 Hitachi Automotive Systems Ltd 高圧燃料ポンプ
US20110247488A1 (en) * 2010-04-08 2011-10-13 Denso Coporation High-pressure pump

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6293162U (fr) * 1985-12-03 1987-06-13
JPH1018941A (ja) * 1996-07-01 1998-01-20 Mitsubishi Electric Corp 可変吐出量高圧ポンプ
DE19801398A1 (de) * 1998-01-16 1999-07-22 Bosch Gmbh Robert Radialkolbenpumpe zur Kraftstoffhochdruckversorgung
DE60139517D1 (de) * 2001-01-05 2009-09-17 Hitachi Ltd Flüssigkeitspumpe und Hochdruckbrennstoffpumpe
JP2003148294A (ja) * 2001-11-12 2003-05-21 Hitachi Ltd 燃料ポンプ及び筒内噴射エンジン
DE10212492B4 (de) * 2002-03-21 2012-02-02 Daimler Ag Kolbenpumpe
DE10322595B4 (de) * 2003-05-20 2013-02-28 Robert Bosch Gmbh Kolbenpumpe, sowie Verfahren zu ihrer Herstellung
JP2008064013A (ja) * 2006-09-07 2008-03-21 Hitachi Ltd 高圧燃料供給ポンプ
JP5610829B2 (ja) 2010-04-23 2014-10-22 大成建設株式会社 充填材ストッパー
IT1399872B1 (it) * 2010-05-17 2013-05-09 Magneti Marelli Spa Pompa carburante per un sistema di iniezione diretta
US8495987B2 (en) * 2010-06-10 2013-07-30 Stanadyne Corporation Single piston pump with dual return springs
JP2012082849A (ja) * 2010-10-07 2012-04-26 Hitachi Automotive Systems Ltd 電磁駆動機構、この電磁駆動機構を用いた電磁弁およびこの電磁弁を用いた電磁吸入弁を備えた可変流量式高圧燃料供給ポンプ
JP5702984B2 (ja) * 2010-10-15 2015-04-15 日立オートモティブシステムズ株式会社 電磁駆動型の吸入弁を備えた高圧燃料供給ポンプ
JP5673284B2 (ja) * 2011-03-28 2015-02-18 株式会社デンソー 高圧ポンプ
JP2020026736A (ja) * 2018-08-09 2020-02-20 トヨタ自動車株式会社 高圧燃料ポンプ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09250427A (ja) * 1996-03-15 1997-09-22 Zexel Corp 燃料噴射ポンプ
EP1162365A1 (fr) * 1999-02-09 2001-12-12 Hitachi, Ltd. Pompe d'alimentation en combustible a haute pression faisant partie d'un moteur a combustion interne
JP2001050174A (ja) * 1999-08-03 2001-02-23 Hitachi Ltd 燃料供給ポンプ
JP2009185613A (ja) * 2008-02-04 2009-08-20 Hitachi Ltd 高圧燃料ポンプ
JP2010106741A (ja) * 2008-10-30 2010-05-13 Hitachi Automotive Systems Ltd 高圧燃料ポンプ
US20110247488A1 (en) * 2010-04-08 2011-10-13 Denso Coporation High-pressure pump

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014069192A1 *

Also Published As

Publication number Publication date
JP6293994B2 (ja) 2018-03-14
JP2014088838A (ja) 2014-05-15
EP2915995A1 (fr) 2015-09-09
US10851767B2 (en) 2020-12-01
US20150300338A1 (en) 2015-10-22
WO2014069192A1 (fr) 2014-05-08
EP2915995B1 (fr) 2020-07-01
CN104781543A (zh) 2015-07-15
CN104781543B (zh) 2018-07-03
US20190136841A1 (en) 2019-05-09

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